Finding the Fourth Proportional to 16,148,974.80, 24,228,127.80 and 4,789,696.80
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Solution
The fourth proportional to 16,148,974.80, 24,228,127.80 and 4,789,696.80 is: 7,185,928.99
Step by Step Solution
- Step 1: Write the proportion equation
16,148,974.80 : 24,228,127.80 = 4,789,696.80 : x - Step 2: Convert to fraction form
16,148,974.80/24,228,127.80 = 4,789,696.80/x - Step 3: Cross multiply
16,148,974.80x = 24,228,127.80 × 4,789,696.80 - Step 4: Simplify right side
16,148,974.80x = 116,045,386,193,651.03 - Step 5: Solve for x
x = 116,045,386,193,651.03/16,148,974.80 - Step 6: Final answer
x = 7,185,928.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.